failure in a male of production of spermatozoa.
aspermatogenesis/asper·ma·to·gen·e·sis/ (a-sper″mah-to-jen´ĕ-sis) failure in a male of production of spermatozoa.
failure of the testes to produce spermatozoa.
aspermatogenesisUrology The lack of production of sperm
failure to produce spermatozoa.
caused by an immune response to the animal's own spermatozoa when they are introduced into its tissues experimentally or naturally by trauma.